Ply Gem 3/4 in. White Inside Corner Post

This Cellwood 3/4 in. Inside Corner Post is used at the inside corners of a wall, where the siding meets from 2 adjoining walls. It provides a weather-resistant joint and provides a receiving channel to hide the ends of siding panels for a finished, professional vinyl siding installation. Cellwood Vinyl Accessories are designed to withstand the toughest weather and retain their beauty and color, year after year.